TrustRadius Insights for OpenText Network Node Manager i (NNMi) are summaries of user sentiment data from TrustRadius reviews and, when necessary, third party data sources.
Pros
Well-Designed and Intuitive User Interface: Many users have expressed satisfaction with the product's user interface, noting that it is well-designed and intuitive. They find it easy to navigate and perform tasks quickly, enhancing their overall user experience.
User-Friendly Interface: Numerous reviewers have praised the product for its user-friendly interface. They describe it as intuitive and easy to use, allowing them to easily understand and interact with the various features of the product.
Responsive Customer Support: Users appreciate the helpfulness of the customer support provided by the company. They have found customer service to be reliable and responsive, which proves valuable when users encounter issues or require assistance while using the product.
We are using [Micro Focus Network Node Manager i (formerly HP Network Node Manager)] [over the] last 6 years when it was HP's product and the primary purpose of Network Node Manager was to monitor our customer's network infrastructure fault and performance monitoring and reporting. It was being used by network practice and support department and monitoring team as well.
Pros
Fault and Performance Monitoring
Performance Reporting
Alerting and Flexible threhsolds
Product stability
Cons
Micro Focus still using older technology
Unavailability of APIs for 3rd party interaction
no out of the box integrations with 3rd party systems
Likelihood to Recommend
[Micro Focus Network Node Manager i (formerly HP Network Node Manager)] is like you implement it, setup monitoring and alerting and forget it forever until any major activity is there and that is possible because of the product's stability. Another reason for product stability is less features as compared to other vendor tools and its own inbuilt database.
We use HP NNM in production, demo, QA and DEV environments. We are an HP partner and reseller of HP NNM. HP NNM has the ability to give root cause analysis of network issues across the enterprise. It also has the ability to report on current network performance and trending data. The architecture of the product is simplified allowing the customer to implement only the items they need.
Pros
Automated network discovery. Simple discovery rules and granular settings across regions allow the user to manage what parts of the network are automatically discovered. The user also has a choice not to use automated discovery if they do not want it. They can add lists of devices by CSV file if needed.
Simple polling architecture. NNM has a single polling source allowing the customer to keep simple ACL rules allowing NNM access to devices across the enterprise. It also supports a hierarchical structure with multiple instances if needed by the user.
Out of box content. There are multiple dashboards available out of box with the different modules that can be added onto NNM. Key Performance Graphs include Top 10 device CPU utilization, Top 10 Interfaces with Errors, Top 10 Interfaces with packet drops, Top 10 QoS violators.
Layer 2 and Layer 3 network mapping. NNM is very good at automatically creating network topology maps. It allows the user to group nodes together showing small parts of the topology to entire regions for trouble shooting or NOC monitoring.
Cons
Most customers would like to see NNM get away from using some Java applets.
In environments where we see more than 10 different network device vendors in production, we see issues with L2 mapping. Different vendors use different L2 protocols. This can cause an issue with L2 discovery and mapping.
Likelihood to Recommend
A less appropriate scenario is small networks. 50 devices or less. HP NNM is a world class enterprise network fault monitoring solution. Any organization with less than 50 network devices to monitor would find HP NNM is too expensive and too feature rich for their needs. Generally we find smaller organizations just need up/down monitoring. NNMi does MUCH more than that.
Any organization with 100 or more network nodes would find NNMi to be a valuable solution for their network monitoring needs.